id	domain	url
hom-6	www.loc.gov	https://www.loc.gov/item/rbpe.23204300/
hom-6	www.jma.go.jp	http://www.jma.go.jp/jma/en/background/history.html
hom-6	www.jma.go.jp	http://www.jma.go.jp/jma/kishou/intro/gyomu/index2.html)
hom-6	www.jma.go.jp	http://www.jma.go.jp/jma/kishou/intro/gyomu/index2.html
hom-6	americanhistory.si.edu	https://americanhistory.si.edu/collections/search/object/nmah_1187988
hom-6	americanhistory.si.edu	https://americanhistory.si.edu/collections/search/object/nmah_1187988
hom-6	www.wul.waseda	http://www.wul.waseda
hom-6	www.wul.waseda	http://www.wul.waseda
hom-6	dl.ndl.go.jp	http://dl.ndl.go.jp/info:ndljp/pid/831559